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发明人唐晓军,赵玉洁,林芳. "A Process for Preparing High-Purity 2-(2-((3-Chloro-1,4-dioxo-1,4-dihydronaphthalen-2-yl)amino)ethoxy)ethyl 4-chlorobenzoate" [P]. 中国发明专利, 专利号 CN 109328544 A, 授权公告日 2015-10-20.
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